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Vehicle-mounted device used in intelligent transport system, communication method, and intelligent transport system using these device and method
Vehicle-mounted device used in intelligent transport system, communication method, and intelligent transport system using these device and method
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机译：用于智能交通系统的车载设备，通信方法以及使用这些设备和方法的智能交通系统
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摘要
An intelligent transport system includes an access point which puts a plurality of channels under control and casts various information and a vehicle-mounted device which directly communicates with the access point or is mounted on a vehicle which performs multi-hop communication, the access point includes broadcast means which broadcast a content of the information to be casted to a plurality of channels as service information, and the vehicle-mounted device includes channel switching means which perform a channel switching so that a desired service can be received on the basis of the service information.
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